ctest fail why？

[dfy888]

dfy888@Dfy888-Ubuntu:~/dfy_c_c++/gr-radar-maint-3.7/build$ ctest
Test project /home/dfy888/dfy_c_c++/gr-radar-maint-3.7/build
Start 1: test_radar
1/27 Test #1: test_radar .......................... Passed 0.01 sec
Start 2: qa_signal_generator_cw_c
2/27 Test #2: qa_signal_generator_cw_c ............***Failed 0.19 sec
Start 3: qa_signal_generator_fmcw_c
3/27 Test #3: qa_signal_generator_fmcw_c ..........***Failed 0.16 sec
Start 4: qa_split_cc
4/27 Test #4: qa_split_cc .........................***Failed 0.16 sec
Start 5: qa_os_cfar_c
5/27 Test #5: qa_os_cfar_c ........................***Failed 0.19 sec
Start 6: qa_ts_fft_cc
6/27 Test #6: qa_ts_fft_cc ........................***Failed 0.16 sec
Start 7: qa_estimator_cw
7/27 Test #7: qa_estimator_cw .....................***Failed 0.16 sec
Start 8: qa_static_target_simulator_cc
8/27 Test #8: qa_static_target_simulator_cc .......***Failed 0.19 sec
Start 9: qa_signal_generator_fsk_c
9/27 Test #9: qa_signal_generator_fsk_c ...........***Failed 0.16 sec
Start 10: qa_split_fsk_cc
10/27 Test #10: qa_split_fsk_cc .....................***Failed 0.16 sec
Start 11: qa_estimator_fsk
11/27 Test #11: qa_estimator_fsk ....................***Failed 0.16 sec
Start 12: qa_usrp_echotimer_cc
12/27 Test #12: qa_usrp_echotimer_cc ................***Failed 0.16 sec
Start 13: qa_estimator_fmcw
13/27 Test #13: qa_estimator_fmcw ...................***Failed 0.18 sec
Start 14: qa_signal_generator_sync_pulse_c
14/27 Test #14: qa_signal_generator_sync_pulse_c ....***Failed 0.16 sec
Start 15: qa_estimator_sync_pulse_c
15/27 Test #15: qa_estimator_sync_pulse_c ...........***Failed 0.16 sec
Start 16: qa_find_max_peak_c
16/27 Test #16: qa_find_max_peak_c ..................***Failed 0.20 sec
Start 17: qa_tracking_singletarget
17/27 Test #17: qa_tracking_singletarget ............***Failed 0.16 sec
Start 18: qa_msg_gate
18/27 Test #18: qa_msg_gate .........................***Failed 0.16 sec
Start 19: qa_msg_manipulator
19/27 Test #19: qa_msg_manipulator ..................***Failed 0.16 sec
Start 20: qa_ofdm_cyclic_prefix_remover_cvc
20/27 Test #20: qa_ofdm_cyclic_prefix_remover_cvc ...***Failed 0.25 sec
Start 21: qa_transpose_matrix_vcvc
21/27 Test #21: qa_transpose_matrix_vcvc ............***Failed 0.16 sec
Start 22: qa_crop_matrix_vcvc
22/27 Test #22: qa_crop_matrix_vcvc .................***Failed 0.16 sec
Start 23: qa_ofdm_divide_vcvc
23/27 Test #23: qa_ofdm_divide_vcvc .................***Failed 0.16 sec
Start 24: qa_os_cfar_2d_vc
24/27 Test #24: qa_os_cfar_2d_vc ....................***Failed 0.16 sec
Start 25: qa_estimator_ofdm
25/27 Test #25: qa_estimator_ofdm ...................***Failed 0.16 sec
Start 26: qa_estimator_rcs
26/27 Test #26: qa_estimator_rcs ....................***Failed 0.16 sec
Start 27: qa_trigger_command
27/27 Test #27: qa_trigger_command ..................***Failed 0.17 sec

4% tests passed, 26 tests failed out of 27

Total Test time (real) = 4.41 sec

[dfy888]

I don't know what went wrong?

[dfy888]

我重新用源码编译安装gnuradio就好了